package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

/**
 * @author 05 2024/5/10
 */
@Mapper
public interface ShoppingCartMapper {


   /**
    * 动态条件查询
    * @param shoppingCart
    * @return
    */
   List<ShoppingCart> list(ShoppingCart shoppingCart);

   /**
    * 根据id修改商品数量
    * @param shoppingCart
    */
   @Update("update shopping_cart set number = #{number} where id = #{id}")
   void updateNumberById(ShoppingCart shoppingCart);

   /**
    * 插入购物车数据
    * @param shoppingCart
    */
   @Insert("insert into shopping_cart(name, image, user_id, dish_id, setmeal_id, dish_flavor,number , amount, create_time)" +
           " VALUES (#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{createTime})")
   void insert(ShoppingCart shoppingCart);


   /**
    * 根据用户id删除购物车数据
    * @param userId
    */
   @Delete("delete from shopping_cart where user_id = #{userId}")
    void deleteByUserId(Long userId);

   /**
    * 根据id删除购物车数据
    * @param id
    */
   @Delete("delete from shopping_cart where id = #{id}")
   void deleteById(Long id);

   /**
    * 批量添加购物车数据
    * @param shoppingCartList
    */
    void insertBatch(List<ShoppingCart> shoppingCartList);

}
